/* Core CSS Variable Definitions */
:root {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(15, 23, 42, 0.08);
  --glass-highlight: rgba(79, 70, 229, 0.04);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;

  --accent-color: #4f46e5; /* Indigo */
  --accent-hover: #4338ca;
  --accent-gradient: var(--accent-color);
  --accent-glow: rgba(79, 70, 229, 0.12);

  --success-color: #10b981; /* Emerald */
  --success-glow: rgba(16, 185, 129, 0.1);
  --warning-color: #f59e0b; /* Amber */
  --error-color: #ef4444; /* Rose */
  --error-glow: rgba(239, 68, 68, 0.1);

  --sidebar-width: 260px;
  --border-radius-sm: 8px;
  --border-radius-md: 14px;
  --border-radius-lg: 20px;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.05), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
}

/* Base Resets and Styling */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  height: 100vh;
}

h1, h2, h3, h4, .brand-text, .balance-amount, .credits-count {
  font-family: 'Outfit', sans-serif;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-color);
}

/* Global Helpers */
.hidden {
  display: none !important;
}

.mt-4 { margin-top: 1.5rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mr-2 { margin-right: 0.5rem; }
.flex-1 { flex: 1; }
.flex-2 { flex: 2; }
.btn-block { width: 100%; display: block; }
.text-center { text-align: center; }

/* Loader Overlay */
.loader-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

.spinner-container {
  text-align: center;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 3px solid var(--bg-tertiary);
  border-top-color: var(--accent-color);
  border-radius: 50%;
  animation: spin 1s infinite linear;
  margin: 0 auto 15px;
  box-shadow: 0 0 15px var(--accent-glow);
}

.spinner-text {
  font-size: 1.1rem;
  color: var(--text-secondary);
  font-family: 'Outfit', sans-serif;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* App Layout Grid */
.app-layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

/* Sidebar Navigation */
.sidebar {
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  height: 100%;
  z-index: 10;
}

.sidebar-brand {
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--glass-border);
  flex-shrink: 0;
}

.logo-icon {
  width: 32px;
  height: 32px;
  color: var(--accent-color);
  filter: drop-shadow(0 0 5px var(--accent-glow));
}

.brand-text {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}

.accent-dot {
  color: var(--accent-color);
}

.sidebar-nav {
  padding: 20px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  overflow-y: auto;
}

.nav-item {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 12px 16px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 500;
  text-align: left;
  transition: var(--transition-smooth);
}

.nav-item:hover {
  background: var(--glass-highlight);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 4px 15px var(--accent-glow);
}

.nav-icon {
  width: 20px;
  height: 20px;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-shrink: 0;
}

.user-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  background: var(--bg-tertiary);
  border-radius: var(--border-radius-sm);
}

.user-initials {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: white;
}

.user-details {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.user-email {
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.user-role {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.logout-btn {
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  padding: 10px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.logout-btn:hover {
  border-color: var(--error-color);
  color: var(--error-color);
  background: rgba(239, 68, 68, 0.05);
}

.logout-icon {
  width: 18px;
  height: 18px;
}

/* Main Content Area */
.main-content {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.top-bar {
  height: 70px;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--glass-border);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 5;
}

.view-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
}

.top-bar-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.balance-display {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.balance-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.balance-amount {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--success-color);
  text-shadow: 0 0 10px var(--success-glow);
}

.content-viewport {
  flex: 1;
  padding: 32px;
  overflow-y: auto;
}

/* General UI Components */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-lg);
}

/* Buttons */
.btn {
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 4px 14px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-glow);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
  background: var(--glass-highlight);
  border-color: var(--text-secondary);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error-color);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
  background: var(--error-color);
  color: white;
}

.btn-icon {
  width: 18px;
  height: 18px;
}

/* Inputs & Form Controls */
.form-group {
  margin-bottom: 1.25rem;
}

.form-row {
  display: flex;
  gap: 16px;
}

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: 12px 16px;
  border-radius: var(--border-radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 8px var(--accent-glow);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

/* KPI Cards Layout */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.kpi-card {
  padding: 24px;
  border-radius: var(--border-radius-md);
  position: relative;
  overflow: hidden;
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent-color);
}

.kpi-card.success::before { background: var(--success-color); }
.kpi-card.warning::before { background: var(--warning-color); }
.kpi-card.error::before { background: var(--error-color); }

.kpi-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.kpi-icon {
  width: 24px;
  height: 24px;
  opacity: 0.8;
}

.kpi-value {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 4px;
}

.kpi-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Panels */
.panel {
  border-radius: var(--border-radius-md);
  padding: 24px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.panel-title {
  font-size: 1.15rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Tables styling */
.table-container {
  overflow-x: auto;
  margin-top: 10px;
}

.custom-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.custom-table th {
  padding: 14px 16px;
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 700;
  border-bottom: 1px solid var(--glass-border);
  letter-spacing: 0.5px;
}

.custom-table td {
  padding: 16px;
  font-size: 0.9rem;
  color: var(--text-primary);
  border-bottom: 1px solid var(--glass-border);
}

.custom-table tr:last-child td {
  border-bottom: none;
}

.custom-table tr:hover td {
  background: var(--glass-highlight);
}

/* Badges */
.badge {
  padding: 4px 8px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-sent {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success-color);
}

.badge-pending {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning-color);
  animation: pulse 1.5s infinite;
}

.badge-failed {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error-color);
}

@keyframes pulse {
  0% { opacity: 0.6; }
  50% { opacity: 1; }
  100% { opacity: 0.6; }
}

/* Auth Layout Split-Screen Redesign */
.auth-layout {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  background-color: var(--bg-primary);
  display: flex;
  justify-content: center;
  align-items: center;
}

.auth-split-wrapper {
  display: flex;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

/* Left Pane: Branding Banner */
.auth-banner-pane {
  flex: 1.1;
  background: var(--accent-color);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 48px;
  position: relative;
  overflow: hidden;
  color: #ffffff;
}

.auth-banner-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 2;
}

.auth-banner-tagline {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.65);
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-left: 36px;
  margin-top: -6px;
}

.auth-banner-content {
  z-index: 2;
  margin-top: -20px;
}

.auth-banner-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 16px;
}

.auth-banner-title .highlight-pink {
  background: none;
  -webkit-text-fill-color: initial;
  color: #c7d2fe;
}

.auth-banner-desc {
  font-size: 0.95rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.75);
  max-width: 480px;
}

/* Mock Dashboard representation */
.auth-mock-dashboard {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  gap: 20px;
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.6);
  position: relative;
  max-width: 460px;
  width: 100%;
  margin: 0 auto;
  z-index: 2;
}

.mock-sidebar {
  width: 90px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  padding-right: 16px;
}

.mock-nav-item {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.45);
  padding: 6px 8px;
  border-radius: 4px;
  font-weight: 500;
  white-space: nowrap;
}

.mock-nav-item.active {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-weight: 600;
}

.mock-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mock-stats-row {
  display: flex;
  gap: 10px;
}

.mock-stat-card {
  flex: 1;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
}

.mock-stat-card .lbl {
  font-size: 0.52rem;
  color: rgba(255, 255, 255, 0.35);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.mock-stat-card .val {
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffffff;
  margin-top: 4px;
}

.mock-chart-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 10px 12px;
}

.mock-chart-box .chart-title {
  font-size: 0.6rem;
  color: rgba(255, 255, 255, 0.45);
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
}

.mock-svg-chart {
  width: 100%;
}

/* Floating bobs styling */
.mock-floating-badge {
  position: absolute;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 6px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
  animation: floatBob 4s infinite ease-in-out;
}

.mock-floating-badge .icon {
  font-size: 0.8rem;
}

.mock-floating-badge .txt {
  font-size: 0.65rem;
  color: #ffffff;
  font-weight: 600;
}

.float-sms { top: -20px; left: -15px; animation-delay: 0s; }
.float-wa { bottom: -20px; left: 15px; animation-delay: 1s; }
.float-voice { top: 30px; right: -25px; animation-delay: 2s; }
.float-email { bottom: 25px; right: -20px; animation-delay: 3s; }

@keyframes floatBob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* Right Pane: Form panel */
.auth-form-pane {
  flex: 1;
  background-color: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 48px;
  overflow-y: auto;
}

.auth-form-top-header {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.auth-action-link {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.auth-action-link:hover {
  text-decoration: underline;
}

.auth-form-body-wrapper {
  max-width: 380px;
  width: 100%;
  margin: auto;
}

.auth-form-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 6px;
  font-family: 'Outfit', sans-serif;
}

.auth-form-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.auth-form-element {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group-with-icon {
  display: flex;
  flex-direction: column;
}

.form-group-with-icon label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.input-icon {
  position: absolute;
  left: 16px;
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  pointer-events: none;
}

.form-control-input {
  width: 100%;
  padding: 12px 16px 12px 46px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--glass-border);
  background: var(--bg-tertiary);
  font-size: 0.95rem;
  color: var(--text-primary);
  outline: none;
  transition: var(--transition-smooth);
}

.form-control-input:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: #ffffff;
}

.forgot-password-link {
  font-size: 0.82rem;
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 600;
}

.forgot-password-link:hover {
  text-decoration: underline;
}

.visibility-btn {
  position: absolute;
  right: 16px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  outline: none;
}

.visibility-btn svg {
  width: 18px;
  height: 18px;
}

.visibility-btn:hover {
  color: var(--text-primary);
}

.form-options-row {
  display: flex;
  align-items: center;
}

.remember-checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.custom-checkbox {
  width: 15px;
  height: 15px;
  accent-color: var(--accent-color);
  border-radius: 4px;
}

.auth-submit-btn-primary {
  width: 100%;
  background: var(--accent-color);
  color: #ffffff;
  border: none;
  padding: 14px;
  border-radius: var(--border-radius-sm);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.auth-submit-btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 16px var(--accent-glow);
}

.auth-submit-btn-primary:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.arrow-icon {
  transition: transform 0.2s;
}

.auth-submit-btn-primary:hover .arrow-icon {
  transform: translateX(3px);
}

.auth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 16px 0;
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--glass-border);
}

.auth-divider span {
  padding: 0 10px;
}

.auth-social-row {
  display: flex;
  gap: 12px;
}

.social-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: #ffffff;
  border: 1px solid var(--glass-border);
  padding: 10px;
  border-radius: var(--border-radius-sm);
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.social-btn:hover {
  background: var(--bg-tertiary);
  border-color: var(--text-muted);
}

.auth-footnote {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 30px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Dark mode theme configuration */
[data-theme="dark"] .auth-form-pane {
  background-color: #0b0f19;
}

[data-theme="dark"] .auth-form-title {
  color: #f8fafc;
}

[data-theme="dark"] .form-control-input {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.08);
  color: #f8fafc;
}

[data-theme="dark"] .form-control-input:focus {
  background: #0f172a;
}

[data-theme="dark"] .social-btn {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.06);
  color: #cbd5e1;
}

[data-theme="dark"] .social-btn:hover {
  background: rgba(255, 255, 255, 0.05);
}

/* Responsiveness overrides */
@media (max-width: 991px) {
  .auth-banner-pane {
    display: none !important;
  }
  .auth-form-pane {
    flex: 1;
    padding: 32px 24px;
    height: 100%;
    width: 100%;
  }
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  justify-content: center;
  align-items: center;
}

.modal-card {
  width: 100%;
  max-width: 600px;
  border-radius: var(--border-radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  animation: scaleUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes scaleUp {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.close-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
  transition: var(--transition-smooth);
}

.close-btn:hover {
  color: var(--text-primary);
}

.modal-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.pricing-card {
  border: 1px solid var(--glass-border);
  background: var(--bg-tertiary);
  border-radius: var(--border-radius-md);
  padding: 20px 12px;
  text-align: center;
  cursor: pointer;
  position: relative;
  transition: var(--transition-smooth);
}

.pricing-card:hover {
  border-color: var(--text-secondary);
  background: rgba(15, 23, 42, 0.03);
}

.pricing-card.popular {
  border-color: var(--accent-color);
  background: rgba(99, 102, 241, 0.05);
}

.pricing-card.popular::after {
  content: 'POPULAR';
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-gradient);
  color: white;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
  letter-spacing: 0.5px;
}

.pricing-card.selected {
  border-color: var(--accent-color);
  background: rgba(99, 102, 241, 0.1);
  box-shadow: 0 0 15px var(--accent-glow);
}

.pricing-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}

.credits-count {
  font-size: 1.6rem;
  font-weight: 800;
  margin-top: 8px;
}

.credits-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  display: block;
}

.price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--success-color);
  margin-top: 10px;
}

.price-per-sms {
  font-size: 0.65rem;
  color: var(--text-muted);
  display: block;
}

/* Toast System */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 10000;
}

.toast {
  background: var(--bg-secondary);
  border-left: 4px solid var(--accent-color);
  border-radius: var(--border-radius-sm);
  padding: 16px 20px;
  color: var(--text-primary);
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 280px;
  max-width: 400px;
  animation: slideInRight 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  transition: all 0.3s ease;
}

.toast.success { border-left-color: var(--success-color); }
.toast.error { border-left-color: var(--error-color); }
.toast.warning { border-left-color: var(--warning-color); }

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Visual Dashboard elements */
.dashboard-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}

.quick-send-card {
  height: 100%;
}

.activity-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.activity-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: rgba(15, 23, 42, 0.01);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
}

.activity-info {
  display: flex;
  flex-direction: column;
}

.activity-title {
  font-size: 0.9rem;
  font-weight: 600;
}

.activity-time {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* SMS Composition View custom styles */
.composer-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}

.char-counter {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-align: right;
  margin-top: 4px;
}

.char-counter.warning {
  color: var(--warning-color);
}

.template-selector-pill {
  padding: 6px 12px;
  font-size: 0.75rem;
  border-radius: 20px;
  background: var(--bg-tertiary);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.template-selector-pill:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--accent-color);
  color: var(--text-primary);
}

.template-pills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

/* Contacts Layout */
.contacts-header-actions {
  display: flex;
  gap: 12px;
}

.csv-dropzone {
  border: 2px dashed var(--glass-border);
  padding: 30px;
  text-align: center;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: var(--transition-smooth);
  background: rgba(15, 23, 42, 0.01);
}

.csv-dropzone:hover {
  border-color: var(--accent-color);
  background: rgba(99, 102, 241, 0.02);
}

.csv-icon {
  width: 48px;
  height: 48px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.group-filters-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.filter-chip {
  padding: 6px 14px;
  font-size: 0.8rem;
  border-radius: 20px;
  border: 1px solid var(--glass-border);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-smooth);
}

.filter-chip:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.filter-chip.active {
  background: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
}

/* Code Snippet Box (Developer View) */
.code-box {
  background: #060913;
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  padding: 16px;
  position: relative;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.85rem;
  color: #38bdf8; /* light blue */
  overflow-x: auto;
  margin-top: 12px;
}

.code-box-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
}

.copy-code-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
}

.copy-code-btn:hover {
  color: var(--text-primary);
}

/* Mobile responsive styling */
@media (max-width: 868px) {
  .app-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }

  .sidebar {
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--glass-border);
  }

  .sidebar-nav {
    flex-direction: row;
    padding: 8px 16px;
    overflow-x: auto;
    gap: 8px;
  }

  .nav-item {
    padding: 8px 12px;
    font-size: 0.85rem;
  }

  .sidebar-brand, .sidebar-footer {
    display: none;
  }

  .top-bar {
    padding: 0 16px;
  }

  .content-viewport {
    padding: 16px;
  }

  .dashboard-grid, .composer-layout {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }
}

/* Sidebar Badges & Widgets */
.badge-wallet {
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 12px;
  margin-left: auto;
}

.badge-new {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 10px;
  text-transform: uppercase;
  margin-left: auto;
}

.switch-channel-container {
  padding: 16px 20px;
  border-top: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto; /* Push to bottom of nav area */
  flex-shrink: 0;
}

.switch-channel-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.switch-channel-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--border-radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.switch-channel-item:hover {
  background: var(--glass-highlight);
  color: var(--text-primary);
}

.switch-channel-item.active {
  background: rgba(99, 102, 241, 0.08); /* Follow Indigo accent theme */
  color: #a855f7;
  font-weight: 600;
}

.channel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.channel-dot.orange {
  background: #a855f7; /* Keep it matched with standard theme color */
  box-shadow: 0 0 6px #a855f7;
}

.channel-dot.grey {
  background: var(--text-muted);
}

/* ── Button sizes ─────────────────────────────────────────────── */
.btn-sm {
  padding: 6px 14px;
  font-size: 0.78rem;
  border-radius: 6px;
}

/* ── Dashboard Banners ────────────────────────────────────────── */
#dash-banners {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.dash-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  border-radius: 10px;
  font-size: 0.85rem;
  line-height: 1.4;
  position: relative;
}

.dash-banner-info {
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.25);
  color: #a5b4fc;
}

.dash-banner-tip {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: #fcd34d;
}

.dash-banner span {
  flex: 1;
}

.dash-banner-close {
  background: transparent;
  border: none;
  color: inherit;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.6;
  padding: 0 4px;
  transition: opacity 0.2s;
}

.dash-banner-close:hover {
  opacity: 1;
}

/* ── Onboarding Checklist ─────────────────────────────────────── */
.onboarding-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.onboarding-step {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: background 0.2s;
}

.onboarding-step:hover {
  background: rgba(255, 255, 255, 0.04);
}

.onboarding-step.step-complete {
  border-color: rgba(16, 185, 129, 0.2);
  background: rgba(16, 185, 129, 0.04);
}

.step-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent-color);
}

.step-icon svg {
  width: 16px;
  height: 16px;
}

.step-icon-pending {
  background: rgba(107, 114, 128, 0.12);
  border-color: rgba(107, 114, 128, 0.25);
  color: var(--text-muted);
}

.step-icon-done {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.35);
  color: #10b981;
}

.step-body {
  flex: 1;
  min-width: 0;
}

.step-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.step-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.step-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  flex-shrink: 0;
}

.step-done {
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.step-action-btn {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 6px;
  border: 1px solid var(--glass-border);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-smooth);
  flex-shrink: 0;
  font-family: inherit;
}

.step-action-btn:hover {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: white;
}

/* ── Send SMS View Refactoring ─────────────────────────────────── */
.sms-layout-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}

.sub-tabs-bar {
  display: flex;
  gap: 8px;
}

.sub-tab-btn {
  background: rgba(15, 23, 42, 0.03);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  padding: 10px 20px;
  border-radius: var(--border-radius-sm);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.sub-tab-btn:hover {
  background: var(--glass-highlight);
  color: var(--text-primary);
}

.sub-tab-btn.active {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: white;
  box-shadow: 0 0 12px var(--accent-glow);
}

.sms-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.search-box-container {
  position: relative;
}

.search-box-container input {
  padding-left: 36px;
  min-width: 200px;
}

.search-icon-inside {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  width: 16px;
  height: 16px;
}

.empty-state-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  margin-top: 10px;
}

.empty-state-icon {
  width: 80px;
  height: 80px;
  background: rgba(99, 102, 241, 0.05);
  border: 1px solid rgba(99, 102, 241, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
  margin-bottom: 20px;
}

.empty-state-icon svg {
  width: 40px;
  height: 40px;
}

.empty-state-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.empty-state-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 400px;
  margin-bottom: 24px;
}

.modal-card.modal-lg {
  max-width: 720px;
}

.form-row-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.template-quick-pill {
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.2);
  color: #a5b4fc;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.template-quick-pill:hover {
  background: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
}

/* Sidebar Toggle & Mobile Responsiveness */
.sidebar-toggle-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
  margin-right: 12px;
}

.sidebar-toggle-btn svg {
  width: 24px;
  height: 24px;
}

.sidebar-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.sidebar-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 768px) {
  .app-layout {
    grid-template-columns: 1fr !important;
  }
  
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: var(--sidebar-width);
    transform: translateX(-100%);
    transition: var(--transition-smooth);
    z-index: 100;
    box-shadow: 10px 0 30px rgba(0, 0, 0, 0.1);
  }
  
  .sidebar.active {
    transform: translateX(0) !important;
  }
  
  .sidebar-footer {
    display: flex !important;
  }
  
  .sidebar-toggle-btn {
    display: block !important;
  }
  
  .top-bar {
    padding: 0 16px !important;
  }
  
  .content-viewport {
    padding: 16px !important;
  }
  
  .form-row {
    flex-direction: column !important;
    gap: 0 !important;
  }
  
  .form-row-layout {
    grid-template-columns: 1fr !important;
    gap: 0 !important;
  }
  
  .top-bar-actions {
    gap: 12px !important;
  }
  
  .topup-btn span {
    display: none !important;
  }
  
  .topup-btn {
    padding: 8px 12px !important;
  }
  
  /* Compact headers and title styles */
  .view-title {
    font-size: 1.15rem !important;
  }
  
  .balance-amount {
    font-size: 1.1rem !important;
  }
}